Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8a16b2e9fc5ce16ac06da64ca638ecc5d30d077321610a0ddb4b44644985ab9d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^